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164702104 = 23710727487
BaseRepresentation
bin10011101000100…
…10011110011000
3102110220201210221
421310102132120
5314130431404
624202045424
74036642030
oct1164223630
9373821727
10164702104
1184a74146
12471a9874
1328178a88
1417c348c0
15e6d5954
hex9d12798

164702104 has 32 divisors (see below), whose sum is σ = 356244480. Its totient is φ = 69924384.

The previous prime is 164702077. The next prime is 164702117. The reversal of 164702104 is 401207461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7752 + ... + 19735.

It is an arithmetic number, because the mean of its divisors is an integer number (11132640).

Almost surely, 2164702104 is an apocalyptic number.

164702104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164702104 is an abundant number, since it is smaller than the sum of its proper divisors (191542376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164702104 is a wasteful number, since it uses less digits than its factorization.

164702104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27607 (or 27603 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 164702104 is about 12833.6317541061. The cubic root of 164702104 is about 548.1503751990.

Adding to 164702104 its reverse (401207461), we get a palindrome (565909565).

The spelling of 164702104 in words is "one hundred sixty-four million, seven hundred two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2996 5992 27487 54974 109948 192409 219896 384818 769636 1539272 2941109 5882218 11764436 20587763 23528872 41175526 82351052 164702104